# HA1

Postcode district covering Harrow, Greenhill and Wealdstone, in Harrow.

HA1 is a postcode district covering Harrow, Greenhill and Wealdstone, in Harrow. Median sale price £427,640 in 2025. Recorded crime 139.3 per 1,000 people.

Postcode district. Code HA1. In: [Postcodes](https://openindex.co.uk/postcode) › [HA](https://openindex.co.uk/postcode/ha)

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an HA1 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £427,640** (2025). The median price paid for a home in HA1 was £427,640 in 2025. 498th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/postcode/ha1#f-house-sales-median-price
- **Population: 45,107** (2021). HA1 had 45,107 usual residents at the census (ONS Census 2021). Joint 306th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/ha1#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in HA1 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/postcode/ha1#f-radon-affected-share
- **Gigabit broadband coverage: 86.5%** (January 2026). In HA1, 86.5% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/postcode/ha1#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=HA1) (Worked out by Open Index · 2022): About 0% of people in HA1 live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year?place=HA1) (Worked out by Open Index · 2025): 336 homes were sold in HA1 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=HA1) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for HA1.
- [Population by postcode district](https://openindex.co.uk/map/population?place=HA1) (Census 2021, England and Wales): HA1 had 45,107 usual residents at the census.

## How HA1 compares

Each postcode district against every other postcode district the measure covers.

| Measure | HA1 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £427,640 | cheapest | 10 postcode districts, HA · 2025 |
| Population | 45,107 | 3rd least populated | 10 postcode districts, HA · 2021 |
| People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 10 postcode districts, HA · 2022 |
| Gigabit broadband coverage | 86.5% | 3rd lowest | 10 postcode districts, HA · Jan 2026 |

## Is HA1 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in HA1 at a rate of 139.3 per 1,000 people.
That compares with 87.8 per 1,000 people across the HA postcode area.
In August 2026 alone, 541 cases of crime and anti-social behaviour were recorded in HA1.
In the 12 months to August 2026, the most common types were violence and sexual offences (1,823), anti-social behaviour (1,662) and other crime (940).
A year earlier, the recorded crime rate in HA1 was 140.3 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Deprivation in HA1, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so HA1 has no single figure. Of its 23 neighbourhoods with a rank:
- Decile 3: 3 neighbourhoods
- Decile 4: 2 neighbourhoods
- Decile 5: 7 neighbourhoods
- Decile 6: 4 neighbourhoods
- Decile 7: 5 neighbourhoods
- Decile 8: 2 neighbourhoods

Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

## Neighbourhoods in HA1

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Brent 008A](https://openindex.co.uk/brent/neighbourhood/e01000562) | 1,507 | 35.2 per 1,000 | 7 | 97.2% |
| [Harrow 013G](https://openindex.co.uk/harrow/neighbourhood/e01034592) | 1,245 | 153.5 per 1,000 | 3 | 99.5% |
| [Harrow 020A](https://openindex.co.uk/harrow/neighbourhood/e01002128) | 2,116 | 84.5 per 1,000 | 4 | 98.3% |
| [Harrow 020B](https://openindex.co.uk/harrow/neighbourhood/e01002130) | 2,908 | 255.0 per 1,000 | 3 | 77.3% |
| [Harrow 020C](https://openindex.co.uk/harrow/neighbourhood/e01002181) | 2,336 | 90.9 per 1,000 | 5 | 96.5% |
| [Harrow 020D](https://openindex.co.uk/harrow/neighbourhood/e01002182) | 2,142 | 39.2 per 1,000 | 5 | 96.9% |
| [Harrow 021A](https://openindex.co.uk/harrow/neighbourhood/e01002159) | 1,929 | 86.3 per 1,000 | 7 | 100.0% |
| [Harrow 021B](https://openindex.co.uk/harrow/neighbourhood/e01002160) | 2,475 | 151.5 per 1,000 | 5 | 93.6% |
| [Harrow 021C](https://openindex.co.uk/harrow/neighbourhood/e01002161) | 2,058 | 90.2 per 1,000 | 6 | 94.8% |
| [Harrow 021D](https://openindex.co.uk/harrow/neighbourhood/e01002164) | 1,924 | 61.2 per 1,000 | 6 | 92.3% |
| [Harrow 023B](https://openindex.co.uk/harrow/neighbourhood/e01002127) | 1,840 | 63.9 per 1,000 | 6 | 86.2% |
| [Harrow 023C](https://openindex.co.uk/harrow/neighbourhood/e01002129) | 2,731 | 556.3 per 1,000 | 4 | 67.5% |
| [Harrow 023D](https://openindex.co.uk/harrow/neighbourhood/e01002131) | 1,711 | 92.1 per 1,000 | 3 | 87.9% |
| [Harrow 023E](https://openindex.co.uk/harrow/neighbourhood/e01034595) | 1,407 | 20.9 per 1,000 | 5 | 73.6% |
| [Harrow 023F](https://openindex.co.uk/harrow/neighbourhood/e01034596) | 1,280 | 60.4 per 1,000 | 8 | 93.3% |
| [Harrow 023G](https://openindex.co.uk/harrow/neighbourhood/e01034597) | 1,435 | 127.5 per 1,000 | 5 | 84.7% |
| [Harrow 023H](https://openindex.co.uk/harrow/neighbourhood/e01034598) | 1,266 | 303.9 per 1,000 | 7 | 88.2% |
| [Harrow 024A](https://openindex.co.uk/harrow/neighbourhood/e01002237) | 2,114 | 49.8 per 1,000 | 5 | 92.2% |
| [Harrow 024B](https://openindex.co.uk/harrow/neighbourhood/e01002238) | 1,886 | 69.9 per 1,000 | 7 | 96.3% |
| [Harrow 024C](https://openindex.co.uk/harrow/neighbourhood/e01002240) | 1,957 | 55.7 per 1,000 | 6 | 88.9% |
| [Harrow 029B](https://openindex.co.uk/harrow/neighbourhood/e01002134) | 1,491 | 91.0 per 1,000 | 7 | 75.7% |
| [Harrow 029C](https://openindex.co.uk/harrow/neighbourhood/e01002135) | 2,015 | 114.5 per 1,000 | 5 | 84.5% |
| [Harrow 029D](https://openindex.co.uk/harrow/neighbourhood/e01002137) | 1,747 | 41.0 per 1,000 | 8 | 66.8% |

## Your MP

- [Harrow West](https://openindex.co.uk/constituency/harrow-west): Gareth Thomas (Labour (Co-op)), MP since July 2024. 95% of the people here.
- [Brent West](https://openindex.co.uk/constituency/brent-west): Barry Gardiner (Labour), MP since July 2024. 4.7% of the people here.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Middle areas in HA1

[Greenhill North](https://openindex.co.uk/harrow/greenhill-north), [Greenhill South](https://openindex.co.uk/harrow/greenhill-south), [Harrow-on-the-Hill](https://openindex.co.uk/harrow/harrow-on-the-hill), [Pinner Road](https://openindex.co.uk/harrow/pinner-road), [West Harrow](https://openindex.co.uk/harrow/west-harrow)

## Postcode sectors in HA1

[HA1 1 (174 postcodes)](https://openindex.co.uk/postcode/ha1-1), [HA1 2 (209 postcodes)](https://openindex.co.uk/postcode/ha1-2), [HA1 3 (263 postcodes)](https://openindex.co.uk/postcode/ha1-3), [HA1 4 (291 postcodes)](https://openindex.co.uk/postcode/ha1-4), [HA1 9 (23 postcodes)](https://openindex.co.uk/postcode/ha1-9)

## Council

[Harrow](https://openindex.co.uk/harrow)

## Towns in HA1

[Brent](https://openindex.co.uk/brent), [Harrow](https://openindex.co.uk/harrow)

## Postcode districts next to HA1

[HA0](https://openindex.co.uk/postcode/ha0), [HA2](https://openindex.co.uk/postcode/ha2), [HA3](https://openindex.co.uk/postcode/ha3), [HA9](https://openindex.co.uk/postcode/ha9), [UB5](https://openindex.co.uk/postcode/ub5), [UB6](https://openindex.co.uk/postcode/ub6)

## Nearest rail stations

[Harrow-On-The-Hill (250 m from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.3372,51.5792), [Harrow-on-the-Hill (250 m from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.3372,51.5792), [West Harrow (950 m from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.3534,51.5797), [Harrow & Wealdstone (1.3 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-0.3352,51.5923)

## More in the HA postcode area

[All HA postcode districts](https://openindex.co.uk/postcode/ha), [Every UK postcode area](https://openindex.co.uk/postcode)

## HA1 in brief

HA1 is a postcode district covering Harrow, Greenhill and Wealdstone, in Harrow.
About 48,922 people lived in HA1 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £427,640 in 2025 across 336 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 139.3 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in HA1 was £427,640 in 2025.
HA1 had 45,107 usual residents at the census.
About 0% of people in HA1 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In HA1, 86.5% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: HA1
- Postcode area: [HA](https://openindex.co.uk/postcode/ha)
- Constituency: [Harrow West †](https://openindex.co.uk/constituency/harrow-west)
- Council: [Harrow †](https://openindex.co.uk/harrow)
- Area: 7.82 km²
- People, mid-2024: 48,922*
- Neighbourhoods: 23
- Output areas: 126

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency, council, region and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[HA2](https://openindex.co.uk/postcode/ha2), [HA3](https://openindex.co.uk/postcode/ha3), [HA0](https://openindex.co.uk/postcode/ha0), [UB5](https://openindex.co.uk/postcode/ub5), [HA9](https://openindex.co.uk/postcode/ha9), [UB6](https://openindex.co.uk/postcode/ub6)

## Latest updates for HA1

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/HA1

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/ha1, or to one figure with its anchor, https://openindex.co.uk/postcode/ha1#f-house-sales-median-price.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/postcode/ha1